... automatically 3.PWM function supported 4.12 month warranty PWM 12V/24V 15A solar charger regulator Specification Products ... avoid solar battery overcharger3Adapter MCU contol, five charging and discharging LED indicator, capacity state4With strong charger, balanced ... , built-in temperature compesation function6Overakk electronic protection function,include overcharge put, overload,short-circuit,answer ...